Product Information

FMF Power-Up Jet Kit for CRF450X 05-07

New Power-Up jet kit makes jetting your carb simple. FMF teamed up with Dynojet to produce a kit that offers you a selection of jets and/or needles to get maximum horsepower out of your motorcycle fitted with an FMF exhaust. The easy to use instructions have diagrams and step-by-step procedures to help you get your jetting where it needs to be, no matter what elevation you ride at.

Take the frustration out of jetting your motorcycle.

Includes jets, needles and all the hardware needed to dial in your carburetor.

Proper jetting produces optimum performance and reliability; in most cases will increase horsepower and torque throughout.

Learn more about FMF

FMF Racing, California, USA
FMF was founded by Don Emler in 1973 in Hawthorne, California. Don was well known in Southern California then when he was helping racers. Back in those days, single shock and water-cooled engines were huge innovations still! Now-a-days, we have the aluminium chassis and electronic fuel injection and all sorts of innovative technology to propel riders faster and safer. FMF always considers the most advanced machinery and materials when building the world’s best performing exhaust systems so you know you have the best when you buy FMF.

Every FMF exhaust is built from start to finish in the U.S. with the prime focus of giving their customers the most out of their riding experience. FMF Racing offers a one year warranty against manufacturing defects from the date of invoice. This warranty is limited to the repair or replacement of defective item.